[Llvm-bgq-discuss] mpic++11 Runtime Error on Cetus

[Michael Collins]

If I remember correctly, I had to manually add to LD_LIBRARY_PATH.

On Sun, Aug 14, 2016 at 1:51 PM, Hal Finkel <hfinkel at anl.gov> wrote:

> Hi Michael,
>
> How are you linking? The underlying bgclang wrapper script should add the
> necessary directories (/bgsys/drivers/ppcfloor/gnu-
> linux-4.7.2/powerpc64-bgq-linux/lib in this case) to your rpath so
> everything functions correctly.
>
>  -Hal
>
> ----- Original Message -----
> > From: "Michael Collins" <mikeliamcollins at gmail.com>
> > To: "Patrick E Gartung" <gartung at fnal.gov>
> > Cc: llvm-bgq-discuss at lists.alcf.anl.gov
> > Sent: Monday, July 18, 2016 10:32:14 PM
> > Subject: Re: [Llvm-bgq-discuss] mpic++11 Runtime Error on Cetus
> >
> >
> >
> > Well, it took most of the day, but I finally found a libstdc++.so
> > that works. The path is as follows:
> >
> >
> > /bgsys/drivers/V1R2M1/ppc64/toolchain-4.7.2/gnu/build-
> powerpc64-bgq-linux/gcc-4.7.2-build/powerpc64-bgq-linux/
> libstdc++-v3/src/.libs/libstdc++.so.6
> >
> >
> > Now, the program runs exactly as intended. Thanks so much for the
> > help, Patrick.
> >
> >
> > On Mon, Jul 18, 2016 at 1:25 PM, Patrick E Gartung < gartung at fnal.gov
> > > wrote:
> >
> >
> >
> >
> >
> >
> > Probably this path or something similar
> >
> >
> >
> >
> > /bgsys/drivers/toolchain/V1R2M4_base_4.7.2/gnu-linux-4.
> 7.2/powerpc64-bgq-linux/lib/
> >
> >
> >
> >
> > From: Michael Collins < mikeliamcollins at gmail.com >
> > Date: Monday, July 18, 2016 at 1:11 PM
> >
> >
> > To: Patrick Gartung < gartung at fnal.gov >
> > Cc: " llvm-bgq-discuss at lists.alcf.anl.gov " <
> > llvm-bgq-discuss at lists.alcf.anl.gov >
> > Subject: Re: [Llvm-bgq-discuss] mpic++11 Runtime Error on Cetus
> >
> >
> >
> >
> >
> >
> >
> > OK, I'll dig around a bit and see if I can find the libstdc++.so I
> > need.
> >
> >
> > On Mon, Jul 18, 2016 at 1:02 PM, Patrick E Gartung < gartung at fnal.gov
> > > wrote:
> >
> >
> >
> >
> >
> >
> > My solution only worked because I compiled with gcc4.8.4 in the
> > mpich_cpp wrapper. I think bgclang is compiled against a different
> > libstdc++.so. This may be the cause of the segfault. You will have
> > to determine the correct LD_LIBRARY_PATH to use with bgclang.
> >
> >
> >
> >
> > From: Michael Collins < mikeliamcollins at gmail.com >
> > Date: Monday, July 18, 2016 at 12:57 PM
> > To: Patrick Gartung < gartung at fnal.gov >
> > Cc: " llvm-bgq-discuss at lists.alcf.anl.gov " <
> > llvm-bgq-discuss at lists.alcf.anl.gov >
> > Subject: Re: [Llvm-bgq-discuss] mpic++11 Runtime Error on Cetus
> >
> >
> >
> >
> >
> >
> >
> > That seems to have done the trick. My program's segfault-ing, but at
> > least that means the library was loaded.
> >
> >
> > On Mon, Jul 18, 2016 at 12:22 PM, Michael Collins <
> > mikeliamcollins at gmail.com > wrote:
> >
> >
> >
> > Thanks, Patrick. I'll give it a try and report back.
> >
> >
> >
> >
> > On Mon, Jul 18, 2016 at 12:20 PM, Patrick E Gartung <
> > gartung at fnal.gov > wrote:
> >
> >
> >
> >
> >
> >
> > Hi Michael
> >
> >
> > I had the same problem on vesta. I had to add the envs option with
> > LD_LIBRARY_PATH to the qsub command
> >
> >
> >
> >
> > qsub -n 2 --mode c1 -t 120 --env
> > LD_LIBRARY_PATH=/soft/compilers/gcc/4.8.4/lib/gcc/
> powerpc64-bgq-linux/4.8.4/:/soft/compilers/gcc/4.8.4/lib/
> gcc/:/soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/
> 4.8.4/../../../../powerpc64-bgq-linux/lib/:$LD_LIBRARY_PATH
> >
> >
> >
> >
> > From: < llvm-bgq-discuss-bounces at lists.alcf.anl.gov > on behalf of
> > Michael Collins < mikeliamcollins at gmail.com >
> > Date: Monday, July 18, 2016 at 12:14 PM
> > To: " llvm-bgq-discuss at lists.alcf.anl.gov " <
> > llvm-bgq-discuss at lists.alcf.anl.gov >
> > Subject: [Llvm-bgq-discuss] mpic++11 Runtime Error on Cetus
> >
> >
> >
> >
> >
> >
> >
> > Hello, all.
> >
> >
> > I'm having some trouble running my Swift/T project on Cetus. I'm
> > compiling a shared library with mpic++11 under the
> > mpiwrapper-bclang-mpi3 wrapper, and my program is dynamically linked
> > to it. At runtime, I'm getting the following error when my program
> > tries to load the shared library:
> >
> >
> >
> > stderr[1]: couldn't load file
> > "/home/mlcoll/src/eq-c/tests/genmax/EQC/libeqc.so":
> > /lib64/bgq/libstdc++.so.6: version `CXXABI_1.3.5' not found
> > (required by
> > /soft/compilers/bgclang/r266865-stable/libc++/lib/libc++.so.1)
> >
> >
> > Any ideas on how to remedy this?
> >
> >
> > Thanks,
> > Mike Collins
> >
> >
> >
> >
> > _______________________________________________
> > llvm-bgq-discuss mailing list
> > llvm-bgq-discuss at lists.alcf.anl.gov
> > https://lists.alcf.anl.gov/mailman/listinfo/llvm-bgq-discuss
> >
>
> --
> Hal Finkel
> Assistant Computational Scientist
> Leadership Computing Facility
> Argonne National Laboratory
>
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